DR. WILLIAM JOSEPH III RYAN (O.D.) – Optometrist, NPI 1487761680

DR. WILLIAM JOSEPH III RYAN (O.D.) is a healthcare provider. based in Tyngsboro, Massachusetts. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. 3137 (MA). The NPI Number for DR. WILLIAM JOSEPH III RYAN (O.D.) is 1487761680

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM JOSEPH III RYAN (O.D.)
NPI
1487761680
Phone
(978) 649-3880
Address
440 MIDDLESEX RD
Enumeration Date
24 August 2006
Last Update Date
9 February 2011

Doctor Profile

Medical School Name
NEW ENGLAND COLLEGE OF OPTOMETRY
Secondary Phone
9784437121
Graduation Year
1984 (42 years ago)
PAC ID
6800972472
Group Practice PAC ID
3870681745
Professional Enrollment ID
I20080324000049
Address ID
MA017763000SU435XXRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,116 OPTOMETRY in MA

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Provider Addresses for DR. WILLIAM JOSEPH III RYAN (O.D.)

  • 440, Middlesex Road, Tyngsborough, Middlesex County, Massachusetts, 01879, United States

    TYNGSBORO, MA 018791070

    Phone: (978) 649-3880

    Fax: (978) 649-4708

    Type: Location

  • 560, East Broadway, Rocks Village, Haverhill, Essex County, Massachusetts, 01985, United States

    HAVERHILL, MA 018302423

    Phone: (978) 373-6701

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 8 Open Payments records for all available years, with a total value of $155.

Total Amount is formed as General ($155) + Research ($0) + Ownership ($0) = $155.

Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($155).

Total Amount

$155

General + Research + Ownership

Payments

8

Total payment records

General Amount

$155

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-06

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-03-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080324000049IOptometryMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92250Photography of the retina5757$0
99214Established patient office or other outpatient visit, 30-39 minutes4848$0
92014Established patient complete exam of visual system2626$0
99204New patient office or other outpatient visit, 45-59 minutes1111$0
View full utilization report →

Insurance plans in this area (ZIP 01879)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3870681745View full group profile
NameSpecialtyState
O P T O M E T R YMA

Reviews

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Frequently asked questions

How do payers reference DR. WILLIAM JOSEPH III RYAN (O.D.)?
For DR. WILLIAM JOSEPH III RYAN (O.D.), use NPI 1487761680 as the unique 10-digit identifier.
Is DR. WILLIAM JOSEPH III RYAN (O.D.) shown as active in public data?
Registry records indicate DR. WILLIAM JOSEPH III RYAN (O.D.) maintains an active NPI.
What kind of doctor is DR. WILLIAM JOSEPH III RYAN (O.D.)?
DR. WILLIAM JOSEPH III RYAN (O.D.) is associated with Optometrist in the directory — Clinical services aligned with this taxonomy classification.
Is DR. WILLIAM JOSEPH III RYAN (O.D.) located near Tyngsboro?
DR. WILLIAM JOSEPH III RYAN (O.D.) currently maps to Tyngsboro, Massachusetts in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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